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1. Trend projection Here data of past sales is used to project future sales. This is the simplest and most straightforward method of demand forecasting. 2. Market research This is based on data from customer surveys. Time and effort is required to prepare and send out surveys and tabulate data. 3. Sales force composite This method uses the experience of the sales team in a company. Feedback from the sales group is used to forecast customer demand. 4. Delphi method Demand forecasting experts from outside the firm are involved in this method. Several rounds of questionnaires are held which are to be responded anonymously until the group of forecasting experts comes to a consensus. 5. Econometric A mathematical formula is created to predict future customer demand. Here, statistical tools and economic theories are combined to estimate the economic variables and to forecast the intended variables.
A train running with the speed of 38 m/s crosses a man walking with the speed of 5 m/s in the same direction in 10 seconds, find the length of train.
A train 480 metres long is running at a speed of 54 km/hr. If it crosses a tunnel in 1 minute, then the length of the tunnel (in meters) is:
300 metre long train ‘A’ is running with a speed of 25.2 km/hr. Train ‘B’ which is 364 metre long is running with a speed of 90 km/h in opposite...
A train 450 m long running at 72 km/hr takes 45 seconds to cross a bridge The length of the bridge is
A 300 m long train crosses a platform twice its length in 3 min. Find the speed of the train.
Time is taken by two trains running in opposite directions to cross a man standing on the platform in 24 seconds and 14 seconds respectively. It took 20...
Train A running at speed of 81 km/hr crosses a platform having twice the length of train in 12 sec. Train B whose length is 360m crosses same platform i...
800 metres long train crosses a man who is moving in the same direction with a certain speed, in 40 seconds. If the same train can cross a tree in 20 se...
Train ‘A’ can cross a pole in 4 seconds and a 150 metre long platform in 10 seconds. If the ratio of length of train ‘A’ and train ‘B’ is 2:...